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In fact, up to 20% of those with writer's cramp have a family member with some form of dystonia. [ 7 ] Musician's cramp (a similar focal dystonia which affects less than 1% of instrumentalists [ 10 ] ) has historically been grouped together with writer's cramp because of this and their common task-specificity.
Focal dystonia, also called focal task-specific dystonia, is a neurological condition that affects a muscle or group of muscles in a specific part of the body during specific activities, causing involuntary muscular contractions and abnormal postures.
Cramp fasciculation syndrome (CFS) is a rare [1] peripheral nerve hyperexcitability disorder. It is more severe than the related (and common) disorder known as benign fasciculation syndrome ; it causes fasciculations , cramps, pain, fatigue, and muscle stiffness similar to those seen in neuromyotonia (another related condition). [ 2 ]
It's similar to the pain you get around your period, usually happens right away, and can linger for a few hours after sex. Similar to a period cramp , you can usually feel it anywhere in your ...
1. Pregnancy. Cramping can actually be caused by the opposite of getting your period—it may be a sign of early pregnancy, says Julia Cron, M.D., site chief and vice chair of the Department of ...
The duration of nocturnal leg cramps is variable, with cramps lasting anywhere from a few seconds to several minutes. Muscle soreness may remain after the cramp itself ends. These cramps are more common in older people. [13] They happen quite frequently in teenagers and in some people while exercising at night.
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